EhLibDemosInfo Eng

EhLib Demos Description of demonstration projects of the library Link to the files Description of the Example MainDemo\Project1.dpr   Executable file: Bin\MainDemo. HYPERLINK "javascript:void(0);" Exe   The main Demo project of the library . Shows all the main features of the library, including: · The Grid with supporting of «MultiTitle», sorting, filtering, Lookup fields, columns-Checkboxes, footers with displaying of sums. Master / Detail · Edit controls such as LookupComboBoxEh, DBDateTimeEditEh, DBNumberEditEh, DBEditEh, DBComboBoxEh. · Display pictures form Blob fields and text from Memo fields. · Displaying a Detail Panel for each row in the grid. · Displays row a RowPanel mode, when each field can by located in an predetermined location, but not one next the other. · Displaying data as a tree structure when Grid is connected to a MemTableEh. · Grouping records with the ability to display summing rows for the group when Grid is connected to the MemTableEh. · Displaying the background images in the grid. · Using the search bar for searching and filtering in all the fields of the grid. · Adjusting a grouping rows to display data in a MS Outlook style. · Import / Export of the data to and from / to various formats: Rtf, Txt, Xls, Html, Csv. · Save / load data to / from MemTableEh to / from a disk file. · Restructuring MemTableEh data without data loss. · Working with large tables in the MemTableEh. Data\employee.gbk Data\employee.gdb Data\Biolife.mdb Data\cities10000.mdb Data\DBTest.mdb Data\Letters.mdb The Data folder contains the database files for the Demo projects. · employee.gdb, employee.gbk Files is a files of InterBase DB. · Biolife.mdb - Sample database with graphical information stored in Blob fields. · cities10000.mdb - Example tables with many records:> 10000 records and> 100,000 records.   DataDriver. HYPERLINK "DataDriver.ADO.SimpleDemo/Project1.dpr" ADO.SimpleDemo The simple example of using the ADODataDriverEh component in the set of: DBGridEh-DataSource-MemTableEh-ADODataDriverEh-ADOConnectionProviderEh (The example uses MS Access database)   DataDriver. HYPERLINK "DataDriver.BDE.SimpleDemo/Project1.dpr" BDE.SimpleDemo The simple example of using the BDEDataDriverEh component in the set of: DBGridEh-DataSource-MemTableEh-BDEDataDriverEh-BDEConnectionProviderEh (The example uses InterBase database in Data\employee.gdb)   DataDriver. HYPERLINK "DataDriver.DBX.SimpleDemo/Project1.dpr" DBX.SimpleDemo The simple example of using the DBXDataDriverEh component in a set of: DBGridEh-DataSource-MemTableEh-DBXODataDriverEh-DBXConnectionProviderEh (The example uses InterBase database in Data\employee.gdb)   DataDriver. HYPERLINK "DataDriver.IBX.SimpleDemo/Project1.dpr" IB X.SimpleDemo The simple example of using the IBXDataDriverEh component in a set of: DBGridEh-DataSource-MemTableEh-IBXDataDriverEh-IBXConnectionProviderEh (The example uses InterBase database in Data\employee.gdb)   DataDriver. HYPERLINK "DataDriver.Events/Project1.dpr" Events   The example shows how to use the DataDriverEh events to redistribute data delivered from the server. In this example in particular the DataTime field is divided into Data and Time fields.   DataDriver. HYPERLINK "DataDriver.Macros/Project2.dpr" Macros Executable file: Bin \ DataDriver. HYPERLINK "Bin/DataDriver.Macros.Exe" Macros. HYPERLINK "Bin/DataDriver.Macros.Exe" Exe   The example demonstrates how to use properties DataDriverEh.MacrosVars.Macros to dynamically build SQL expressions.   DataDriver. HYPERLINK "DataDriver.SpecMacros/Project2.dpr" SpecMacros Executable file: Bin \ DataDriver. HYPERLINK "Bin/DataDriver.SpecMacros.Exe" SpecMac ros. HYPERLINK "Bin/DataDriver.SpecMacros.Exe" Exe The example demonstrates how the properties DataDriverEh.MacrosVars.SpecMacros for sorting and filtering data in the grid.   DBGridEh. HYPERLINK "DBGridEh.BackgroundImage/Project2.dpr" BackgroundImage   The example demonstrates the properties of the work DBGridEh.BackgroundData to display a background image in a grid.   DBGridEh. HYPERLINK "DBGridEh.CustomizeDataDrawing/Project1.dpr" CustomizeDataDrawing   The example demonstrates how to use the DBGridEh events to change the information displayed in the data cells.   DBGridEh. HYPERLINK "DBGridEh.DataGrouping/Project1.dpr" DataGroupi ng   The example demonstrates how to group records with the ability to display records by summing the group to connect to the Grid MemTableEh. DBGridEh. HYPERLINK "DBGridEh.DirTree/Project1.dpr" DirTree Executable file: DBGridEh. HYPERLINK "Bin/DBGridEh.DirTree.Exe" DirTree. HYPERLINK "Bin/DBGridEh.DirTree.Exe" Exe The example demonstrates working with grids and MemTableEh when working in a tree structure with the ability to dynamically generate the branches of trees as opening branches of the tree. DBGridEh. HYPERLINK "DBGridEh.DrawBlobImagesInCell" DrawBlobImagesInCell Executable file: DBGridEh. HYPERLINK "Bin/DBGridEh.DrawBlobImagesInCell.Exe" DrawBlobImagesInCell. HYPERLINK "Bin/DBGridEh.DrawBlobImagesInCell.Exe" Exe The example shows how to display the image data into a grid cell form Blob fields. DBGridEh. HYPERLINK "DBGridEh.ExtendVerLines/Project2.dpr" ExtendVerLines Executable file: Bin\DBGridEh. HYPERLINK "Bin/DBGridEh.ExtendVerLines.Exe" ExtendVerLines. HYPERLINK "Bin/DBGridEh.ExtendVerLines.Exe" Exe The example demonstrates how to use such properties of the Grid as: DBGridEh.GridLineParams.DataHorzLines, DBGridEh.GridLineParams.ColorScheme, DBGridEh.GridLineParams.VertEmptySpaceStyle. DBGridEh. HYPERLINK "DBGridEh.HideDuplicates/Project2.dpr" HideDuplicates \ Project2.dpr Executable file: Bin\DBGridEh. HYPERLINK "Bin/DBGridEh.HideDuplicates.Exe" HideDuplicates. HYPERLINK "Bin/DBGridEh.HideDuplicates.Exe" Exe The example demonstrates how an event TColumnEh. OnGetHideDuplicatesValue to suppress the duplicate values ​​in a column. DBGridEh. HYPERLINK "DBGridEh.SearchPanel/Project2.dpr" SearchPanel \ Project2.dpr   The example demonstrates how to use search bar to search and filter data in a grid. DBGridEh. HYPERLINK "DBGridEh.TreeView" TreeView The example demonstrates working of the grid and MemTable in tree mode. DBGridEh.TreeView.Solutions The example shows several ways to download data in the TMemTableEh when it is in the TreeView mode. The example shows how to load node records dynamically on expanding parent node. DEMO1\Project1.dpr Executable file: Bin\DEMO1. HYPERLINK "Bin/DEMO1.Exe" Exe Comprehensive demo project. Demonstrates the many components and functions. The project was used as a major demonstration project in previous versions of the library. DEMO5_0\Project1.dpr Executable file: Bin\DEMO5_0. HYPERLINK "Bin/DEMO5_0.Exe" Exe Comprehensive demo project. Demonstrates the basic features that are introduced in version 5. DynProps\Project1.dpr The example shows how to operate with a collection of dynamic properties in the components of the library. In this example it is shown how to use dynamic properties of the columns in the grid. MasterDetailType3 \ Project1.dpr The example demonstrates how to MemTableEh mode Master / Detail. MDIApp\MDIAPP.dpr Executable file: Bin \ MainDemo. HYPERLINK "Bin/MainDemo.Exe" Exe Complex example. MDI forms. Table of DBTest database is used. MemTableEh. HYPERLINK "MemTableEh.LifeRestructure/Project1.dpr" LifeRestructure\ Project1.dpr   The example demonstrates the restructuring of MemTableEh without data loss.